publish-helm-chart.yaml

---
# This is a manually triggered workflow to package and upload the Helm chart from the
# main branch to Aqua Security repository at https://github.com/aquasecurity/helm-charts.
name: Publish Helm chart
on:
  repository_dispatch:
    types: [publish-chart]
    paths:
      - deploy/helm/Chart.yaml
env:
  CR_PACKAGE_PATH: .cr-release-packages
  HELM_REP: helm-charts
  GH_OWNER: aquasecurity
  CHART_DIR: deploy/helm
  KIND_VERSION: v0.17.0
  KIND_IMAGE: kindest/node:v1.21.1@sha256:69860bda5563ac81e3c0057d654b5253219618a22ec3a346306239bba8cfa1a6
jobs:
  release:
    # this job will only run if the PR has been merged
    if: github.event.client_payload.action == 'chart-release' || github.event.client_payload.action == 'chart-and-app-release'
    permissions:
      contents: write  # for peter-evans/repository-dispatch to create a repository dispatch event
      packages: write  # to push OCI chart package to GitHub Registry
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Install Helm
        uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4.2.0
        with:
          version: v3.14.2
      - name: Set up python
        uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
        with:
          python-version: 3.7
      - name: Setup Chart Linting
        id: lint
        uses: helm/chart-testing-action@v2.6.1
      - name: Setup Kubernetes cluster (KIND)
        uses: helm/kind-action@v1.10.0 # v1.5.0
        with:
          version: ${{ env.KIND_VERSION }}
          node_image: ${{ env.KIND_IMAGE }}
      - name: Run chart-testing
        run: ct lint-and-install --validate-maintainers=false --charts deploy/helm
      - name: Install chart-releaser
        run: |
          wget https://github.com/helm/chart-releaser/releases/download/v1.3.0/chart-releaser_1.3.0_linux_amd64.tar.gz
          echo "baed2315a9bb799efb71d512c5198a2a3b8dcd139d7f22f878777cffcd649a37  chart-releaser_1.3.0_linux_amd64.tar.gz" | sha256sum -c -
          tar xzvf chart-releaser_1.3.0_linux_amd64.tar.gz cr
      - name: Package helm chart
        run: |
          ./cr package ${{ env.CHART_DIR }}

        # Classic helm repository with GitHub pages
      - name: Upload helm chart
        # Failed with upload the same version: https://github.com/helm/chart-releaser/issues/101
        continue-on-error: true
        run: |
          ./cr upload -o ${{ env.GH_OWNER }} -r ${{ env.HELM_REP }} --token ${{ secrets.ORG_REPO_TOKEN }}
      - name: Index helm chart
        run: |
          ./cr index -o ${{ env.GH_OWNER }} -r ${{ env.HELM_REP }} -c https://${{ env.GH_OWNER }}.github.io/${{ env.HELM_REP }}/ -i index.yaml
      - name: Push index file
        uses: dmnemec/copy_file_to_another_repo_action@c93037aa10fa8893de271f19978c980d0c1a9b37 # v1.1.1
        env:
          API_TOKEN_GITHUB: ${{ secrets.ORG_REPO_TOKEN }}
        with:
          source_file: "index.yaml"
          destination_repo: "${{ env.GH_OWNER }}/${{ env.HELM_REP }}"
          destination_folder: "."
          destination_branch: "gh-pages"
          user_email: aqua-bot@users.noreply.github.com
          user_name: "aqua-bot"

        # OCI registry as helm repository (helm 3.8+)
      - name: Login to GHCR
        uses: docker/login-action@0d4c9c5ea7693da7b068278f7b52bda2a190a446 # v3.2.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Push chart to GHCR
        run: |
          shopt -s nullglob
          for pkg in ${{ env.CR_PACKAGE_PATH }}/*.tgz; do
            if [ -z "${pkg:-}" ]; then
              break
            fi
            helm push "${pkg}" oci://ghcr.io/${{ env.GH_OWNER }}/${{ env.HELM_REP }}
          done

      - name: Get latest tag
        id: latest_tag
        run: |
          latest_tag=$(git describe --tags --abbrev=0)
          echo "::set-output name=tag::$latest_tag"

      - name: Repository Dispatch Publish docs
        if: github.event.client_payload.action == 'chart-and-app-release' && !contains(steps.latest_tag.outputs.tag, 'rc')
        uses: peter-evans/repository-dispatch@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          event-type: publish-docs
          client-payload: '{"action": "docs-release", "tag": "${{ steps.latest_tag.outputs.tag }}"}'